<style>
    * { margin:0; padding:0; font:12px Verdana; }
    .ib { display:inline-block; }
    html* .ib { display:inline; }
</style>

<div class="ib" style="padding:5px; background:#CCC;;">
    <div style="float:left; width:50px; height:50px; background:#777;">POS</div>
    <div style="background:#AAA;">IN-FLOW</div>
</div>